From: Michael Niedermayer <michael@niedermayer.cc>
To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org>
Subject: [FFmpeg-devel] [PATCH 2/2] tools/target_dec_fuzzer: Set ALS max order to 15 (ALS simple profile)
Date: Tue, 22 Jul 2025 03:48:39 +0200
Message-ID: <20250722014839.3277143-2-michael@niedermayer.cc> (raw)
In-Reply-To: <20250722014839.3277143-1-michael@niedermayer.cc>
Fixes: Timeout
Fixes: 429645375/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fuzzer-5377900448907264
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
tools/target_dec_fuzzer.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c
index 96d65c7b69e..dcfc64b18a3 100644
--- a/tools/target_dec_fuzzer.c
+++ b/tools/target_dec_fuzzer.c
@@ -265,7 +265,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
case AV_CODEC_ID_LSCR: maxpixels /= 16; break;
case AV_CODEC_ID_MMVIDEO: maxpixels /= 256; break;
case AV_CODEC_ID_MOTIONPIXELS:maxpixels /= 256; break;
- case AV_CODEC_ID_MP4ALS: maxsamples /= 65536; break;
+ case AV_CODEC_ID_MP4ALS: maxsamples /= 65536;
+ av_dict_set_int(&opts, "max_order", 15, 0);
+ break;
case AV_CODEC_ID_MSA1: maxpixels /= 16384; break;
case AV_CODEC_ID_MSCC: maxpixels /= 4096; break;
case AV_CODEC_ID_MSRLE: maxpixels /= 16; break;
--
2.49.0
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prev parent reply other threads:[~2025-07-22 1:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-22 1:48 [FFmpeg-devel] [PATCH 1/2] avcodec/alsdec: Allow the user to set a maximum prediction order Michael Niedermayer
2025-07-22 1:48 ` Michael Niedermayer [this message]
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